Các em có biết thành phần để làm sô cô la gồm những gì và cách làm như thế nào không?. 6’ *Pre Listening : .Trong những tiết học trước chúng ta đã được học về các làm sô cô la.. Trong
Trang 1Giáo án Tiếng anh lớp 8.
Unit 16 : INVENTIONS
+ Lesson 1 : Getting started & Listen and Read
+ Lesson 2 : Speak + Listen + Lesson 3 : Read
+ Lesson 4 : Write + Lesson 5 : Language Focus
Period 98 : Unit 16 - INVENTIONS – Lesson 1 – Getting started / Listen and Read – Page
147-149
• Objectives : By the end of the lesson, students will be able to introduce the topic of the unit
“Inventions”, and read a text about “a chocolate factory” to understand main ideas and details.
• Materials : Magnified copies of pictures from the textbook, posters, cassette recorder.
• Procedure.
Timin
g
-Matching.
.Groupwork.
*Getting Started / P 147 Pictures a-e.
Answer Key :
A.b B.c C.e D.a E.d
-T explains how to do
-SS work in groups and match these stages in the development of paper with the correct pictures -T corrects
14’ II ) Pre reading (Stage) :
.Pre teach.
-cacao bean (n) : hạt ca cao (Situation)
-manufacturing process (n) : Quy trình sản xuất
(Translation)
-(to) crush : nghiền nát (Situation)
-(to) liquify : làm thành chát lỏng, cho thành nước
(Explanation)
-Vanilla (n) : va-ni (Translation)
-(to) pour : đổ (Mime)
-T elicits.
-SS guess.
-T models.
-SS repeat chorally first, then individually.
-T puts the words on the board -T checks meaning and pronunciation.
Trang 2-mold (n) : khuôn (Situation)
-conveyor belt (n) : băng truyền (tải) (Translation)
(papyrus : cây cói, giấy cói / woodpulp : bột gỗ /
papermaking : làm giấy / prisoner : tù nhân / to grind –
ground-ground : xay nhỏ / to roll : cán)
*Ex :
.The beans are washed
.The first papermaking machine was invented in the late
1700s by a Frenchman
*Present simple in passive : Am/is/are + P.P
*Past simple in passive : was / were + P.P
-How many people are there in the dialogue ? Who are they ?
=>Mr Roberts, Tim, Sam, Mrs Allen.
*Sô cô la là 1 loại bánh được nhiều người ưa thích Các em
có biết thành phần để làm sô cô la gồm những gì và cách làm
như thế nào không ?
*Tim Jones, 1 người bạn Mỹ qua thư của Hoa đang đi thăm
nhà máy sản xuất sô cô la với bạn cùng lớp và cô giáo của
mình, cô Allen Ông Roberts, quản đốc (foreman ) nhà máy
đang dẫn họ đi thăm quan.
Listen and Read / 147-148.
*Open Prediction.
Để sản xuất ra sô cô la, chúng ta cần những nguyên liệu
gì ?
-T gives two examples.
-T introduces the structure.
-T sets the scene
.T asks –Ss answer -T introduces the situation
-SS guess
16’ III ) While reading (Stage) :
*Matching
.Groupwork
2 / P.149 Answer key :
a)E the beans are cleaned before being cooked.
b)D Mr Robert thought Tim and Sam were going to touch
the button.
c)C After cooking, the cacao beans smell like chocolate.
d)F Sugar is one of the ingredients in chocolate.
e)B Mrs Allen warned Sam to leave some chocolate for
others.
f)A A sample of chocolate is given after visitors have toured
-SS read the dialogue and check their prediction
-T gets SS to read the dialogue and do the task in groups
-Ss go to the board to write their answers
-T corrects
-T presses the tape
Trang 3the factory.
Listen and Read / P.148
-SS listen with book-open
-SS practice in pairs
8’ IV ) Post reading (Stage) :
*Ordering / Groupwork
1)The shells are removed
2)The beans are washed, weighed and cooked
3)The mixture is ground, rolled and poured into the
molds
4)Cocoa(bột, nước, màu cacao) butter, sugar, vanilla
and milk are added
Answer key : 2-1-4-3
-T gets students to order the sentences in groups of four -Ss go to the board to write
-T gives feedback
-Learn vocabulary
-Do exercise 1-2 / P 96
-Prepare “Speak+Listen” / P.149-150
-T says and writes “Homework”
on C.B
-SS copy.
Trang 4Period 99 : Unit 16 - INVENTIONS – Lesson 2 – Speak + Listen – Page 149-150
• Objectives : By the end of the lesson, students will be able talk one another about the famous
inventions in daily life / listen to “the paper making process”.
• Materials : Posters, cassette recorder, magnified copies of pictures from the textbook.
• Procedure.
Timin
g
-Network / Groupwork.
-T gives the topic.
-T divides the class into two groups -SS go to C.B to write.(one student-one word)
-In two minutes, the group write more correct words are winners
8’ II ) Pre speaking :
.Pre teach.
-reinforced concrete : bê tông cốt thép (Translation)
-loudspeaker (n) : loa phóng thanh (Visual)
-helicopter (n) máy bay trực thăng (lên thẳng)
(Explanation)
-smooth (v)(adj) : làm cho nhẳn, trơn (Situation)
-(to) drain : làm ráo nước (Situation)
-pulp vat (n) : chum bột giấy (Translation)
-roller (n) : con / trục lăn (Visual)
(papermaking machine : máy làm giấy / facsimile :
máy fax / microphone : micrô / x-ray : máy cụp
X-quang / printing press : máy in / optical fiber : sợi
quang)
*Trong giờ học hôm nay chúng ta sẽ học về các phát
minh nổi tiếng đang được sử dụng trong đời sống hàng
ngày
-Gapfill
.Pairwork
A : When was the facsimile invented ?
B : It was invented in 1843
A : Who was it invented by ?
-T elicits.
-SS guess.
-T models.
-SS repeat chorally first, then individually.
-T puts the words on the board -T checks meaning and pronunciation.
-T sets the scene
-SS fill in the gaps
-T gives Feedback
Inventions
Trang 5B : It was invented by Alexander Bain.
7’ III) Controlled Practice :
Grids / P.150-156
- Group 1 : printing press / Bicycle
- Group 2 : Facsimile / Sewing machine
- Group 3 : Reinforced concrete / microphone
- Group 4 : X-ray / Loud speaker
- Group 5 : Helicopter / color TV
- Group 6 : Optical fiber / Laser
*Transformation
.Groupwork
Ex : The facsimile was invented by Alexander Bain in
1843
Answer key :
.Printing press was invented by Friedrich Koenig in 1810.
.The bicycle was invented by Karl D Sauerbronn in 1816.
.The sewing machine was invented by Elias Howe in 1845.
.The Reinforced concrete was invented by F.J Monier in
1849.
.The Microphone was invented by D.E Hughes in 1878.
.The X-ray wsa invented by Wilhelm Konarad in 1895.
.The Loudspeaker was invented by C.W Rice in 1924.
.The helicopter was invented by Igor Sikorsky in 1939.
.The color TV was invented by Peter Carl Goldmark in
1950.
.The optical fiber was invented by Gordon Gould in 1958.
-T models
-SS repeat chorally
-SS practice in pairs
-T divides the class into 6 groups
-SS complete the table
-SS report the information they have got
5’ IV)Free Practice (Production) :
-Guessing game
Topic : Inventions
-SS each choose one invention -One student go to the board -The other SS ask Yes-no questions until he/ske answer
“Yes”
6’ *Pre Listening :
.Trong những tiết học trước chúng ta đã được học về các
làm sô cô la Trong bài học hôm nay chúng ta sẽ học cách
làm giấy.
-Ordering.(prediction)
2 / P.150-151
-T sets the scene
-SS order the sentences
(guess)
Trang 66’ *While listening :
Answer key : c-d-a-e-g-f-b
*Listen / P.150
*Gapfill
.Individuals
Answer key : 1 / P.150
a.simple 2.same 3.two hundred 4.left 5.rollers
*Tapescript :
“Papermaking is a simple process The procedure is almost
the same as it was 200 years ago Look closely at this
picture of an old paper making machine On the left is the
pulp vat Paper pulp was placed in the vat and mixed with
a lot of water The water was then drained and the pulp
fibers were poured out of the vat and onto a conveyor belt
The conveyor belt took them under the rollers There were
quite a lot of rollers as you can see These rollers smoothed
the fibers and pressed them dry The finished paper was
then put on a roll at the end You can see the roll of paper at
the far right of the picture.”
-T presses the tape
-Ss listen and check their predictions
-SS listen and fill in the gaps -T gives feedback
6’
* Post Listening :
-Retell
Paper making
-SS retell how to make paper in English or Vietnamese
-Learn vocabulary
- Prepare “Read” / P.151-152
-T says and writes “Homework”
on C.B
-SS copy.
Trang 7Tuần 34 Period 100 : Unit 16 - INVENTIONS– Lesson 3– Read – Page 151-152.
• Objectives : By the end of the lesson, students will be able to read a poem about
“inventions” to understand main ideas and details.
• Materials : Posters.
• Procedure.
Timin
g
students’activities
-Hangman.
.Groupwork.
Topic : Đây là 1 trong các phương tiện thông tin
liên lạc.
- - - = telephone
(9 letters)
-T gives the topic.
-T divides the class into two groups.
-SS guess one letter each time -The group ( find out the word ) are winners
14’ II ) Pre reading :
.Pre teach
-microwave (n) : vi sóng (Translation)
-toaster (n) : máy nướng bánh mì (Explanation)
-vacuum (n) : máy hút bụi (Situation)
-hairdryer (n) máy sấy tóc (visual)
-dishwasher (n) : máy rửa bát (Situation)
-air conditioner (n) : máy điều hòa nhiệt độ
( Explanation)
(up-to-date (a) : hiện đại, hợp thời trang /
instrument : dụng cụ / appliance : thiết bị, dụng cụ)
*Trong bài học hôm nay chúng ta sẽ được học
những phát minh cho cuộc sống hiện đại trong gia
đình.
-Matching.( Predictions)
-T elicits.
-SS guess.
-T models.
-SS repeat chorally first, then individually.
-T puts the words on the board -T checks meaning and pronunciation.
-T sets the scene
-SS guess
-SS go to the board to write
Trang 81 / P.152
Heading : tiêu đề, đề mục nhỏ
Answer key :
- Verse 1 : b (câu/bài/khổ thơ)
- Verse 2 : c
- Verse 3 : a
15’ III ) While reading :
*Gapfill.
.Individuals.
Answer key 2 / P.152
1.vacuum 2.telephone 3.dishwasher 4.microwave 5.hairdryer 6.toaster
-SS read the text and check their predictions.
-SS read the text again and fill in the gaps
-SS go to c.b to write
-T gives Feedback
9’ IV ) Post reading :
-Guessing Game
Topic : Inventions.
-T calls a certain student to go
to the board
-T gives him “a name of invention”
-The other SS ask Yes-no question until he answers “yes”
-Learn vocabulary
-Prepare “Write” / P 152-153
-T says and writes “Homework”
on C.B
-SS copy.
Period 101 : Unit 16 - INVENTIONS– Lesson 4 – Write – Page 152-153
Trang 9• Objectives : By the end of the lesson, students will be able to grasp papermaking process
and describe how cocoa beans are processed.
• Materials : Posters, magnified copies of pictures from the textbook
• Procedure.
Timin
g
-Matching.(Sequence markers)
.Groupwork
1 First a sau đó
2 Next b đầu tiên
3 Then c cuối cùng
4 After this d kế tiếp
5 Finally e sau điều (việc) này
Answer key : 1b 2d 3a 4e 5.c
-T explains how to do
-SS work in groups and match the words with their correct meanings
-T corrects
15’ II ) Pre writing :
.Pre teach.
-log (n) : gỗ khúc (Situation)
-chip (n) : lát mỏng (Situation)
-(to) flatten : dát mỏng, làm cho bằng, phẳng (Mime)
-(to) refine : lọc (trong), tinh chế (Explanation)
-(to) ferment : lên men, men (Situation)
-(to) shell : bóc / lột vỏ (Mime)
-liquor (n ): rượu, nước luộc (thức ăn)(Explanation)
(flavor (n) : mùi thơm, vị ngon, hương vị / powder
(n) : bột, bụi / to crush : nghiền nát)
*Trong bài học hôm nay chúng ta sẽ học về quy
trình làm giấy và miêu tả quy trình làm sô cô la
*Quy trình làm giấy
-Gapfill
.Groupwork
1 / P.152.
-T elicits.
-SS guess.
-T models.
-SS repeat chorally first, then individually.
-T puts the words on the board -T checks meaning and pronunciation.
-T sets the scene
-SS work in groups and fill in the gaps
-SS go to C.B to write their answers
Trang 10Answer key : 1.first 2.then 3.next 4.after this 5.Then 6.finally
-T corrects
15’ III ) While writing :
*Qua các hoạt động vừa luyện tập, chúng ta đã biết
các bước trong quy trình làm giấy
*Bây giờ các em nhìn vào các bức tranh miêu tả
quy trình chế biến ca cao và sắp xếp chúng theo
đúng thứ tự
2 / P.153 Ordering
.Individuals
Answer key : 6-2-4-1-5-3
*Bây giờ các em hãy dùng những từ chỉ sự liên
tiếp như trong phần Write 1 để sắp xếp những câu
trong bài theo thứ tự của tranh và hồn thành đoạn
văn miêu tả quy trình làm sô cô la
-Write-it-up
.Individuals
Suggested writing : d)First, the fruit harvest is fermented for three to
nine days to kill the beans and turn them brown
a)Then the beans are dried in the sun
e)Next the beans are cleared in special machines
c)After this, the beans (they) roasted to bring out
the chocolate flavor
b)Then they are shelled and ground to produce
chocolate liquor
f)Finally, the liquor is made into chocolate candy
or cocoa powder
-T introduces
-SS put these pictures in the correct order
-T gives Feedback
-SS write individually
-T goes around to help some SS
with a partner’s.
Trang 11*Sharing and Comparing.
* Or Exhibition.
-SS change their assignments and correct “mistakes”.
-T puts “ sentences which contain mistakes on C.B.
-T and SS correct.
-Learn vocabulary
-Rewrite the process completely
-Prepare “Language Focus” / P 154-155
-T says and writes “Homework”
on C.B
-SS copy.
Trang 12Period 102 : Unit 16 - INVENTIONS – Lesson 5 – Language Focus - Page 154-155
• Objectives : By the end of the lesson, students will be able to use Passive Forms and Sequence
Markers.
• Materials : Posters, Magnified copies of pictures from the textbook.
• Procedure.
Timing Contents Teacher’s and students’activities
5’ I )Warmer :
-Network.
.Groupwork.
-Or Grids.
Draw Drew drawn
-T divides the class into two groups.
-SS go to C.B to write.(one student-one form)
-In two minutes, the group write more correct forms are winners.
(28’)
5’
8’
II )Passive forms :
-Matching /.Groupwork.
1.run a business a.bởi vì
2.com.Ltd b.quản lý, điều hành 1 doanh nghiệp.
3.due to c.công ty trách nhiệm hữu hạn.
4.bran d.cối giả
5.mortar e.hạt gạo
6.winnow f.Kỹ thuật sao chép không dùng mực ướt
7.rice grain g.sảy thóc, quạt trấu
8.xerography h.cám
(husk : xay, bóc võ / mill : cối xay, nhà máy xay /
ballpoint pen : bút bi, bút nguyên tử / thresh : đập)
Answer key : 1b 2c 3a 4h 5d 6g 7e 8f
Ex : Miss Lien wrote the letter.
->The letter was written by Miss Lien.
S + V + O
S + be + P.P + by + O
Simple present : am / is / are + P.P
-SS match the words (phrases) with their meanings.
-T gives feedback.
-T gives an example.
-T reviews the form.
-T explains -T sets the scene.
Passive forms
Trang 138’
Simple past : was / were + P.P
*Transformation / 1 / P.154 Answer key : a.The document was typed by Mrs Quyen.
b.The computer was repaired by Mr Nhan.
c.The picture was drawn by Ba.
d.The lights was turned off by Hoa.
e.The cake was baked by Lan.
2 / P.154 Active or Passive ? Sentence race.
Answer key : a.was awarded b.won c.run d.was run / was sold e.was closed
*Bây giờ các em làm bài tập cuối cùng về thể bị động
Đặt câu hỏi cho phần thông tin gạch chân Trước tiên các
em đọc các câu xem phần gạch chân đề cập đến thông tin
nào ?
The zipper maize ->what ?
In the 16 th century, in 1884 ->when ?
By Lewis Waterman ->who ?
In Hungary ->where ?
In copying machines ->which ?
3 / P.154-155 Answer key : a.What was invented by W.L.Judson in 1893 ?
b.What was brought into Vietnam by Phung Khac Khoan
?
When was maize brought into Vietnam ?
c.Who was the fountain pen invented by ?
d.Where was the ballpoint pen invented ?
e.In which machine is xerography widely used ?
-T runs through vocabulary.
-SS do the exercise individually -Feedback.
-SS go to the board to write their answers.
-T corrects.
-T sets the scene and explains.
-SS do the exercise in pairs.
-Feedback (orally)
10’ III ) Sequence markers :
(Từ nối chỉ sự liên tiếp )
-What do pictures / P.155 describe ?
->Harvesting the crop.
*Những bức tranh miêu tả các bước thu hoạch lúa ở Việt
-T sets the scene.
-T runs through vocabulary.
-SS write the passage in groups.